BD42754FP2-C
500mA LDO穩壓器+電壓檢測器

BD42754FP2-C是45V高耐壓穩壓器,內建有監視其輸出的重置電路(RESET)。輸出電流能力500mA,但待機電流很低,適合用來降低系統的消耗電流。穩壓器輸出低於4.62V(Typ)時輸出重置信號。重置信號的重置延遲時間可透過外接電容器進行調整。

Product Detail

 
料號 | BD42754FP2-CE2
狀態 | 推薦品
封裝 | TO263-5F
單位數量 | 500
最小包裝數量 | 500
包裝形式 | Taping
RoHS | Yes

功能安全:

類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

規格:

Grade

Automotive

Common Standard

AEC-Q100 (Automotive Grade)

ch

1

Vin(Min.)[V]

5.5

Vin(Max.)[V]

45.0

Vout (Typ.) [V]

5

Vout Precision

±2.0%

Iout(Max.)[A]

0.5

Circuit Current[mA]

0.075

Shutdown Function

No

Thermal Shut-down

Yes

Over Current Protection

Yes

Under Voltage Lock Out

Yes

Ripple Rejection [dB]

60.0

Load Regulation[mV]

10

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

150

功能:

  • AEC-Q100 qualified.
  • Low ESR ceramic capacitors applicable for output.
  • Low drop voltage: PDMOS output transistor
  • Power on and under-voltage reset
  • Programmable reset delay time by external capacitor.

Design Resources

 

Technical Articles

Schematic Design & Verification

  • Basics of Linear Regulators
  • Linear Regulator Specifications
  • Reverse Voltage Protection
  • Power Source ON/OFF Characteristics for Linear Regulator
  • Simple Test Method for Estimating the Stability of Linear Regulators
  • Connecting LDOs in Parallel
  • Problem Situations: Power Supply Does Not Start
  • Power Supply Sequence Circuit with General Purpose Power Supply IC
  • Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
  • Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
  • BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Calculation for Linear Regulator
  • Thermal Resistance

Tools

2D/3D/CAD

  • TO263-5F Footprint / Symbol

Packaging & Quality

Manufacturing Data

  • Factory Information

Environmental Data

  • REACH SVHC Contained Report